Sleeve for a disposable safety razor



FIG. 1 is a front elevational view of a sleeve for a disposable safety razor showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a perspective view thereof. 

The ornamental design for a sleeve for a disposable razor, as shown. 